hawkeye_reborn | aa890a174bf8bf562508e0fe3fbc85494555a92841b2ab42161d0546c9bde6e8

General

Target

INV003889.exe
Size

808KB
MD5

9887ee32e22fb96c93bad425744f93be
SHA1

8e900774103935246250507877d9b39f8445fdba
SHA256

85534754bd3a7cda7234040ba7f0a4440fe85c198e28286ef22fbeb97b3de14b
SHA512

0c7eb5e487fc6354d061375e310ca5c3acb793a3424599cc4ffcb0aa653988d4e85f7d77b65d6a1d50a25c9dcf7315501643f3cda3524f958817835c598e2351
SSDEEP

12288:WVg4HHq/v354wfufiGrjdPEKDlsVSgyseMVPmRLIrJ/Pzjja/Vftd+G3Mqs57HIo:WVfnqf5BWfiG/6NysxQLI5jqW

Score

10^/10

hawkeye_reborn m00nd3v_logger credential_access discovery infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

Protocol: smtp
Host:
mail.bnfurniture.net
Port:
587
Username:
[email protected]
Password:
BNF!vloc.146

Mutex

e8d9ca92-733e-4f3e-93ae-f2671efb738d

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:BNF!vloc.146 _EmailPort:587 _EmailSSL:false _EmailServer:mail.bnfurniture.net _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:10080 _MeltFile:false _Mutex:e8d9ca92-733e-4f3e-93ae-f2671efb738d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
name
HawkEye Keylogger - RebornX, Version=10.1.0.0, Culture=neutral, PublicKeyToken=null

Signatures

HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn
M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware m00nd3v_logger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 5 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2424-13-0x0000000002340000-0x00000000023F4000-memory.dmp	Nirsoft
behavioral1/memory/2692-27-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral1/memory/2692-29-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral1/memory/2692-30-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral1/memory/2692-35-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft

M00nD3v Logger payload 3 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral1/memory/2424-11-0x0000000000400000-0x00000000004AA000-memory.dmp	m00nd3v_logger
behavioral1/memory/2424-9-0x0000000000400000-0x00000000004AA000-memory.dmp	m00nd3v_logger
behavioral1/memory/2424-7-0x0000000000400000-0x00000000004AA000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2424-13-0x0000000002340000-0x00000000023F4000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2424-13-0x0000000002340000-0x00000000023F4000-memory.dmp	WebBrowserPassView
behavioral1/memory/2692-27-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral1/memory/2692-29-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral1/memory/2692-30-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral1/memory/2692-35-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2424	2536	INV003889.exe	31
PID 2424 set thread context of 2692	2424	RegAsm.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INV003889.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2692	vbc.exe
2692	vbc.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2536	INV003889.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2536 wrote to memory of 2424	2536	INV003889.exe	31
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33
PID 2424 wrote to memory of 2692	2424	RegAsm.exe	33

C:\Users\Admin\AppData\Local\Temp\INV003889.exe
"C:\Users\Admin\AppData\Local\Temp\INV003889.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp193B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp193B.tmp

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2424-11-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2424-13-0x0000000002340000-0x00000000023F4000-memory.dmp

Filesize
720KB

Download
memory/2424-7-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2424-9-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2536-5-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-6-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2536-12-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-4-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2536-3-0x0000000001F50000-0x0000000002002000-memory.dmp

Filesize
712KB

Download
memory/2536-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-1-0x0000000000220000-0x00000000002F0000-memory.dmp

Filesize
832KB

Download
memory/2692-27-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-23-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-29-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-30-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-21-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-19-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-17-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-35-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2692-15-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

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